glowing fireflies

Explain the ability to glow in the night of fireflies
By new imaging techniques, scientists look deeply at the bioluminescence mechanism of fireflies, which often flash light during the night to communicate or warn of the risk of
Fireflies glow to do?
According to Professor Sara Lewis of the University of Tufts, Boston (USA), the glowing fireflies flickering during the summer night may be just a kind of fanfare about their